AdThose 59 orders left millions of Houstonians without power for days. “I produce enough power to power my house and keep (it) going,” he said. His solar-and-battery home produced so much power, he was able to send it back to his power company’s grid and help power other homes. Ad“I was reaching out to all the people I know, and invited them over.”Boneno also said his solar panels also offer him a big savings on his power bill. Sunnova serves residential customers and has partners who make solar panels, batteries and other electronic pieces to control the power.